/**
 *
 * 获取当前时间
 */
function p(s) {
    return s < 10 ? '0' + s: s;
}

function now(){
  var myDate = new Date();
  //获取当前年
  var year=myDate.getFullYear();
  //获取当前月
  var month=myDate.getMonth()+1;
  //获取当前日
  var date=myDate.getDate();
  var h=myDate.getHours();       //获取当前小时数(0-23)
  var m=myDate.getMinutes();     //获取当前分钟数(0-59)
  var s=myDate.getSeconds();

  var now=year+'-'+p(month)+"-"+p(date)+" "+p(h)+':'+p(m)+":"+p(s);
  return now;
}
